/**
 * Subber.java is created by Zachariah at 2012-2-16 下午05:56:36
 */
package com.zack.designPattern.strategy;

/**
 * @author zachariah zzcfrog@gmail.com
 *
 */
public class Subber implements IStrategy {

	/**
	 * @see com.zack.designPattern.strategy.IStrategy#op(int, int)
	 */
	@Override
	public int op(int a, int b) {
		return a-b;
	}

}
